zenity scripts

randomapi.ps1

@@ -0,0 +1,117 @@
+# Define global variables
+$global:COUNT = 0
+$global:ROW = $null
+
+function Get-About {
+    Write-Host "Random API Example"
+    Write-Host ""
+    Write-Host "Platform:  $([System.Environment]::OSVersion.VersionString)"
+    Write-Host "Path:      $PSCommandPath"
+    Write-Host ""
+
+    $message = (Invoke-RestMethod -Uri 'https://random-data-api.com/api/hipster/random_hipster_stuff').sentence
+    $shortMessage = $message.Substring(0, [Math]::Min($message.Length, 50))
+    Write-Host "Message:   $shortMessage"
+    Write-Host ""
+}
+
+function Get-UserCount {
+    param (
+        [string]$Prompt = "Please enter a number of users greater than 1"
+    )
+
+    $count = Read-Host $Prompt
+    if ($count -match '^[0-9]+$' -and [int]$count -gt 1) {
+        $global:COUNT = [int]$count
+    } else {
+        Get-UserCount -Prompt "Invalid input `"$count`". Please enter a number of users greater than 1" # Prompt again recursively
+    }
+}
+
+function Get-UserRow {
+	$runspaces = @()	
+	$response = Invoke-RestMethod -Uri "https://random-data-api.com/api/v2/users?size=$global:COUNT"
+    if ($response -eq $null -or $response -eq "") {
+        Write-Host -NoNewline "`nCould not get server response.`n"
+        exit 1
+    }
+
+    foreach ($user in $response) {
+        $runspace = [powershell]::Create().AddScript({
+            param($id, $name, $phone, $email, $avatar)
+            $url = $avatar + "?size=32x32"
+            $outputFile = "R:\$(Split-Path -Leaf $avatar)"
+            [void](Invoke-WebRequest -Uri $url -OutFile $outputFile)
+            [PSCustomObject]@{
+                Icon  = $outputFile
+                Id    = $id
+                Name  = $name
+                Phone = $phone
+                Email = $email
+            }
+        })
+        [void]($runspace.AddArgument($user.id))
+        [void]($runspace.AddArgument("$($user.first_name) $($user.last_name)"))
+        [void]($runspace.AddArgument($user.phone_number))
+        [void]($runspace.AddArgument($user.email))
+        [void]($runspace.AddArgument($user.avatar.Split('?')[0]))
+        $runspaces += [PSCustomObject]@{ 
+            Pipe = $runspace; 
+            Status = $runspace.BeginInvoke() 
+        }
+    }
+
+    $completedRunspaces = 0
+    $totalRunspaces = $runspaces.Count
+
+    # Wait for all runspaces to complete and collect results
+    $userRows = foreach ($runspace in $runspaces) {
+        $result = $runspace.Pipe.EndInvoke($runspace.Status)
+        $runspace.Pipe.Dispose()
+        $result
+        $completedRunspaces++  
+        Write-Host -NoNewline "`rLoading users: $completedRunspaces / $totalRunspaces"
+    }
+
+    $tableHeader = "{0,6}  {1,-50} {2,-10} {3,-25}" -f "", "Icon", "Id", "Name"
+	Write-Host -NoNewline "`n`n$tableHeader`n"
+
+    $userRows | ForEach-Object {
+        $index = [array]::IndexOf($userRows, $_) + 1
+        $tableRow = "{0,6}  {1,-50} {2,-10} {3,-25}" -f $index, $_.Icon, $_.Id, $_.Name
+        Write-Host $tableRow
+    }
+    Write-Host ""
+
+    $prompt = "Please enter a row number between 1 and $global:COUNT"
+    while ($true) {
+        $row = Read-Host $prompt
+        if ($row -match '^[0-9]+$' -and [int]$row -ge 1 -and [int]$row -le $global:COUNT) {
+            $global:ROW = $userRows[[int]$row - 1]
+            break
+        } else {
+            $prompt = "Invalid input `"$row`". Please enter a row number between 1 and $global:COUNT"
+        }
+    }
+}
+
+function Show-UserDetail {
+    $avatarPath = $global:ROW.Icon
+    [void](Invoke-WebRequest -Uri "https://robohash.org/$($avatarPath -split '/' | Select-Object -Last 1)?size=200x200" -OutFile $avatarPath)
+
+    Write-Host "
+    User Detail:
+    ------------
+    Icon:    $($global:ROW.Icon)
+    ID:      $($global:ROW.Id)
+    Name:    $($global:ROW.Name)
+    Email:   $($global:ROW.Email)
+    Phone:   $($global:ROW.Phone)
+    "
+}
+
+# Main script execution
+Get-About
+Get-UserCount
+Get-UserRow
+Show-UserDetail

randomapi.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+
+get_about() {
+    echo -e "Random API Example"
+	echo
+    echo -e "Platform:  $(uname -or)"
+    echo -e "Path:      $(readlink -f "${BASH_SOURCE[0]}")"
+    echo
+    echo    "Message:   $(curl -s https://random-data-api.com/api/hipster/random_hipster_stuff | jq -r '.sentence' | cut -c -50)"
+}
+
+get_user_count() {
+    local prompt="$(echo -e "$1\n\nPlease enter a number of users greater than 1: ")"
+    read -p "$prompt" count
+    if [[ $count =~ ^[0-9]+$ ]] && (( count > 1 )); then
+        echo "$count"
+    else
+        get_user_count "Invalid input \"$count\". Please enter a number of users greater than 1." # Prompt again recursively         
+    fi
+}
+
+get_user_row() {
+    users=$(curl -s "https://random-data-api.com/api/v2/users?size=$COUNT" |
+    jq -r '.[] | [.id, (.first_name + " " + .last_name), .phone_number, .email, .avatar] | @tsv' |
+    awk -F '?' '{print $1}' |
+    parallel -j8 --bar --colsep '\t' 'wget -q -O "/dev/shm/$(basename {5})" {5}?size=32x32 && echo -e "/dev/shm/$(basename {5})|{1}|{2}|{3}|{4}"')
+
+    local table="$(echo -e "Icon|Id|Name\n$users" | awk -F '|' '{printf "%-50s %-10s %-25s\n", $1, $2, $3}' | nl -v0 -w6)"
+    local prompt="$(echo -e "\n      ${table:6}\n\nPlease enter a row number between 1 and $COUNT: ")"
+
+	while true; do
+        read -p "$prompt" row
+        if [[ $row =~ ^[0-9]+$ ]] && ((row > 0 && row <= COUNT)); then
+		    echo $(awk "NR==$row" <<< "$users")
+            break
+        else
+            prompt="Invalid input \"$row\". Please enter a row number between 1 and $COUNT: "
+        fi
+    done
+}
+
+show_user_detail() {
+    IFS='|' read -r user_avatar user_id user_name user_phone user_email <<< "${ROW//\'/}"
+    wget -q -O $user_avatar "https://robohash.org/$(basename "$user_avatar")?size=200x200" &&
+    echo "
+    User Detail:
+    ------------
+    Icon:    $user_avatar
+    ID:      $user_id
+    Name:    $user_name
+    Email:   $user_email
+    Phone:   $user_phone
+    "
+}
+
+COUNT=$(get_user_count "$(get_about)") || exit 1
+ROW=$(get_user_row) || exit 1
+show_user_detail

randomapizenity.ps1

@@ -0,0 +1,166 @@
+# Define global variables
+$global:COUNT = 0
+$global:ROW = $null
+
+function Get-About {
+$path = $PSCommandPath.Replace("\", "/")
+$message = (Invoke-RestMethod -Uri 'https://random-data-api.com/api/hipster/random_hipster_stuff').sentence
+$shortMessage = $message.Substring(0, [Math]::Min($message.Length, 80)).PadRight(80)
+"Zenity:       $(zenity --version)
+Platform:    $([System.Environment]::OSVersion.VersionString)
+Path:          $path
+
+Message:   $shortMessage"
+}
+
+function Get-UserCount {
+    $count = zenity --entry --title="Random API Example" --text="$(Get-About)`n`nPlease enter a number of users greater than 1:"
+    if ($count -eq $null) {
+        exit 1
+	} elseif ($count -match '^[0-9]+$' -and [int]$count -gt 1) {
+        $global:COUNT = [int]$count
+    } else {
+		Write-Output $count
+        zenity --error --title="Error" --text="Invalid input `"$count`". Please enter a number of users greater than 1." --width=400 --height=80
+        Get-UserCount # Prompt again recursively
+    }
+}
+
+function Get-Progress-Dialog {
+	$startInfo = New-Object System.Diagnostics.ProcessStartInfo
+    $startInfo.FileName = "zenity"
+    $startInfo.Arguments = "--progress --title=Initializing --percentage=0 --auto-close --width=500"
+    $startInfo.RedirectStandardInput = $true
+    $startInfo.UseShellExecute = $false
+
+    $progress = New-Object System.Diagnostics.Process
+    $progress.StartInfo = $startInfo
+    $progress.Start() | Out-Null
+	$progress
+}
+
+function Get-UserRow {
+	$runspaces = @()	
+	$response = Invoke-RestMethod -Uri "https://random-data-api.com/api/v2/users?size=$global:COUNT"
+    if ($response -eq $null -or $response -eq "") {
+        zenity --error --title="Error" --text="Could not get server response." --width=400 --height=80
+        exit 1
+    }
+
+    foreach ($user in $response) {
+        $runspace = [powershell]::Create().AddScript({
+            param($id, $name, $phone, $email, $avatar)
+            $url = $avatar + "?size=32x32"
+            $outputFile = "R:\$(Split-Path -Leaf $avatar)"
+            [void](Invoke-WebRequest -Uri $url -OutFile $outputFile)
+            [PSCustomObject]@{
+                Icon  = $outputFile
+                Id    = $id
+                Name  = $name
+                Phone = $phone
+                Email = $email
+            }
+        })
+        [void]($runspace.AddArgument($user.id))
+        [void]($runspace.AddArgument("$($user.first_name) $($user.last_name)"))
+        [void]($runspace.AddArgument($user.phone_number))
+        [void]($runspace.AddArgument($user.email))
+        [void]($runspace.AddArgument($user.avatar.Split('?')[0]))
+        $runspaces += [PSCustomObject]@{ 
+            Pipe = $runspace; 
+            Status = $runspace.BeginInvoke() 
+        }
+    }
+
+    $completed = 0
+    $total = $runspaces.Count
+
+    $progress = Get-Progress-Dialog
+    $progressInput = $progress.StandardInput
+
+    # Wait for all runspaces to complete and collect results
+    $user = $runspaces | ForEach-Object {
+        $user = $_.Pipe.EndInvoke($_.Status)
+        $_.Pipe.Dispose()	
+        Write-Output $user.Icon $user.Id $user.Name $user.Phone $user.Email
+        $completed++  
+		$fileName = Split-Path -Path $user.Icon -Leaf
+        Write-Output "# $fileName $completed / $total" | ForEach-Object {
+			$completionPercentage = ($completed / $total) * 100
+			$progressInput.WriteLine($_)
+			$progressInput.WriteLine($completionPercentage)
+			if ($completionPercentage -eq 100) {
+			    $progressInput.Close()
+			}
+			if ($progress.HasExited -and $process.ExitCode -ne 0) {
+				exit 1
+			}
+        }
+    } | zenity --list --title="Users" `
+        --ok-label=OK `
+        --cancel-label=Close `
+        --column="Icon" `
+        --column="Id" `
+        --column="Name" `
+        --column="Phone" `
+        --column="Email" `
+        --hide-column=4,5 `
+        --imagelist `
+        --print-column="ALL" `
+		--mid-search `
+        --width=300 `
+        --height=400
+
+    $progressInput.Close()
+    $progress.WaitForExit()
+
+	if ($user -eq $null -or $user -eq "") {
+        exit 1
+    } else {
+		$properties = $user.Split('|')
+        $global:ROW = [PSCustomObject]@{
+            Icon  = $properties[0]
+            Id    = $properties[1]
+            Name  = $properties[2]
+            Phone = $properties[3]
+            Email = $properties[4]
+        }
+    }
+}
+
+function Show-UserDetail {
+    $avatarPath = $global:ROW.Icon
+    [void](Invoke-WebRequest -Uri "https://robohash.org/$($avatarPath -split '/' | Select-Object -Last 1)?size=200x200" -OutFile $avatarPath)
+
+    $detail = Start-Job -ScriptBlock {
+        param($id, $name, $email, $phone)
+"ID:      $id
+Name:    $name
+Email:   $email
+Phone:   $phone" | zenity --text-info --title="User Detail" `
+        --font="courier" `
+        --width=420 `
+        --height=160 
+    } -ArgumentList $global:ROW.Id, $global:ROW.Name, $global:ROW.Email, $global:ROW.Phone
+
+    $avatar = Start-Job -ScriptBlock {
+        param($icon)
+        $icon | zenity --list --title="Avatar" `
+            --ok-label=OK `
+            --cancel-label=Close `
+            --column="Icon" `
+            --hide-header `
+            --imagelist `
+            --print-column="ALL" `
+            --width=300 `
+            --height=300
+    } -ArgumentList $global:ROW.Icon
+
+    Receive-Job -Job $detail -Wait | Out-Null 
+    Receive-Job -Job $avatar -Wait | Out-Null
+}
+
+# Main script execution
+Get-UserCount
+Get-UserRow
+Show-UserDetail